Durastar DRA3H18M2A is an 18,000 BTU Sirius Heat multi-zone outdoor unit with R-454B refrigerant, built for reliable, quiet performance in up to 3 zones—even in temps as low as -22°F. Features smart diagnostics, corrosion protection, and a 10-year parts warranty.

Unit Type: Outdoor Unit
Product Line: Durastar Mini-Splits
Operating Mode: Cooling & Heating
Low Ambient Heat: Yes
Number of Zones: Multi
System Capacity: 18,000 BTU
Line Set Size: 1/4" x 3/8"

Outdoor Unit DRA3H18M2A

Cooling Capacity up to 27,600 BTU
Heating Capacity up to 25,400 BTU
Heating Minimum Temp -22 F
Cooling Minimum Temp -22 F
Room Cooling/Heating Capacity up to 750 sq ft

PRODUCT FEATURES
• High heating capacity at 0°F
• Variable speed inverter compressor
• Low ambient heating and cooling down to -22oF
• Quiet operation
• Included base pan heater
• Auto restart
• Anti-corrosive coil coating
• A2L refrigerant detection system
• Electronic refrigerant shut-off valve
• Port adaptors included